Zikr of Allah

Abu Darda: narrated that Rasool Allah said, “Should I not tell you of such a thinga which are the best and purest deeds in the court of your Lord, high in ranks (darajat), better for you then spending gold and silver (in Allah’s path), and better than slaying the neck of the enemy during war? The Sahaba said, “Yes, Oh Rasool Allah! .” He said, “It is Zikr of Allah.” (Tirmizi)

Abu Huraira: narrated that Rasool Allah said, “Allah Tabaraka wa Ta’ala says when a person moves his lips for Zikr of Allah, I am 

Abu Huraira: said that Rasool Allah said, “The angels look for those who do Zikr of Allah on the paths. When they find those who are doing Zikr of Allah then they call each other, “Come, your desired has been found.” Then those angels cover those are doing Zikr of Allah up to the skies of this world with their wings. And Allah Rabbul Izzat says about them to those angels “What are my slave doing?” Though Allah knows more than those angels. The angels say, “Those people are doing your Tasbeeh, Tahmeed, and Tamjeed.” Rab Ta’ala says, “Have they seen me?” The angels say, “We swear by your pure Entity, they have not seen you.” Rab Ta’ala says to them, “If they had seen me then what would be their state?” The angels say, “If they could’ve seen you then they would do your Tamjeed and your Tasbeeh even more."